Work is wrapping up on the widening of 21 miles of Brays Bayou in Houston, one of 75 individual project components of a $480-million cooperative project between the Harris County Flood Control District and the Corps of Engineers to reduce flooding in the watershed.

The International Federation of Consulting Engineers and the International Tunneling and Underground Space Association (ITA-AITES) launched a new set of contract documents specifically tailored to the challenges of underground works that involve geologic uncertainty, including tunneling and foundations.